Answer:
-8 and -4
Step-by-step explanation:
Answer: this is the answer to your question look at the picture
Step-by-step explanation:
Answer:
(1,-2)
Step-by-step explanation:
w = ( x , y ) = ( 1 , -2 )
3rd choice
60 min = 1 hour
30 times 2 = 60
7.7 times 2 = 15.4
the avg speed is 15.4 km an hour
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